Dynamic-segmentation-based feature dimension reduction for quick audio/video searching.
Akisato KimuraKunio KashinoTakayuki KurozumiHiroshi MurasePublished in: ICME (2003)
Keyphrases
- dimension reduction
- audio video
- principal component analysis
- feature extraction
- singular value decomposition
- high dimensional
- feature selection
- low dimensional
- linear discriminant analysis
- feature space
- high dimensionality
- image segmentation
- multimedia
- high dimensional data
- feature vectors
- preprocessing step
- preprocessing
- dimensionality reduction
- optical flow
- video coding
- data sets
- data analysis
- databases